Diagnosis and verification
After locating the fault, we replace damaged components and inspect the surrounding circuitry. Where the model and our bench conditions allow it, we also verify the repaired power supply under a controlled load.
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Industrial power electronics
Industrial Power Supply and PSU Repair
We repair industrial power supplies used in control cabinets, machines, production systems, operator panels and industrial computers.
Typical power-supply faults
We diagnose power stages, control circuits, feedback systems, auxiliary supplies and damaged PCB components.
- No output voltage or intermittent start-up
- Output voltage too low, unstable or pulsing
- Shutdown under load or after warming up
- Overvoltage, overload or short-circuit faults
- Damaged MOSFETs, IGBTs, rectifiers or control ICs
- Dry capacitors, damaged resistors and cracked solder joints
- Fan, temperature-control or auxiliary-supply faults
- Damage after a surge, short circuit or incorrect connection
Frequently serviced brands
The list is not exhaustive. For another manufacturer, send us the full type number and photographs.
- Siemens SITOP
- Phoenix Contact QUINT
- PULS
- TDK-Lambda
- Mean Well
- Omron
- Schneider Electric
- ABB
Service scope
We repair industrial electronic power supplies and PSU modules. Before shipping an unusual or very high-power unit, send us its details so that we can confirm testability.